Files
inpx-web/server/core/opds/TitlePage.js

98 lines
3.2 KiB
JavaScript

const BasePage = require('./BasePage');
const utils = require('../utils');
class TitlePage extends BasePage {
constructor(config) {
super(config);
this.id = 'title';
this.title = 'Книги';
}
async body(req) {
const result = {};
const query = {
title: req.query.title || '',
genre: req.query.genre || '',
del: '0',
depth: 0,
};
query.depth = query.title.length + 1;
if (query.title == '___others') {
query.title = '';
query.depth = 1;
query.others = true;
}
const entry = [];
if (query.title && query.title[0] == '=') {
//книги по названию
const res = await this.webWorker.search('title', query);
if (res.found.length) {
const books = res.found[0].books || [];
const filtered = this.filterBooks(books, query);
for (const book of filtered) {
const title = `${book.serno ? `${book.serno}. `: ''}${book.title || 'Без названия'} (${book.ext})`;
entry.push(
this.makeEntry({
id: book._uid,
title,
link: this.acqLink({href: `/book?uid=${encodeURIComponent(book._uid)}`}),
content: {
'*ATTRS': {type: 'text'},
'*TEXT': this.bookAuthor(book.author),
},
})
);
}
}
} else {
if (query.depth == 1 && !query.genre && !query.others) {
entry.push(
this.makeEntry({
id: 'select_genre',
title: '[Выбрать жанр]',
link: this.navLink({href: `/genre?from=${this.id}`}),
})
);
}
//навигация по каталогу
const queryRes = await this.opdsQuery('title', query, '[Остальные названия]');
for (const rec of queryRes) {
const e = {
id: rec.id,
title: rec.title,
link: this.navLink({href: `/${this.id}?title=${rec.q}&genre=${encodeURIComponent(query.genre)}`}),
};
let countStr = '';
if (rec.count)
countStr = `${rec.count} назван${utils.wordEnding(rec.count, 3)}${(query.genre ? ' (в выбранном жанре)' : '')}`;
if (!countStr && rec.bookCount && !query.genre)
countStr = `${rec.bookCount} книг${utils.wordEnding(rec.bookCount, 8)}`;
if (countStr) {
e.content = {
'*ATTRS': {type: 'text'},
'*TEXT': countStr,
};
}
entry.push(this.makeEntry(e));
}
}
result.entry = entry;
return this.makeBody(result, req);
}
}
module.exports = TitlePage;